Home / 12,284,269,078.74-18,426,928,016.97-4,824,468,561.66

Finding the Fourth Proportional to 12,284,269,078.74, 18,426,928,016.97 and 4,824,468,561.66

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Solution

The fourth proportional to 12,284,269,078.74, 18,426,928,016.97 and 4,824,468,561.66 is: 7,236,908,792.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,284,269,078.74 : 18,426,928,016.97 = 4,824,468,561.66 : x
  2. Step 2: Convert to fraction form
    12,284,269,078.74/18,426,928,016.97 = 4,824,468,561.66/x
  3. Step 3: Cross multiply
    12,284,269,078.74x = 18,426,928,016.97 × 4,824,468,561.66
  4. Step 4: Simplify right side
    12,284,269,078.74x = 88,900,134,905,843,613,696
  5. Step 5: Solve for x
    x = 88,900,134,905,843,613,696/12,284,269,078.74
  6. Step 6: Final answer
    x = 7,236,908,792.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.